Fremont, CA Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Fremont.

Use the Radar Maps link provided to understand the trajectory of a storm.

Winter Weather Advisory issued November 23 at 2:48PM PST until November 24 at 4:00AM PST by NWS Las Vegas NV

* WHAT...For the Winter Weather Advisory, snow above 7000 feet. Additional snow accumulations up to 3 inches. Winds gusting as high as 60 mph. For the Winter Storm Warning, heavy snow expected above 7000 to 8000 feet. Total snow accumulations between 1.5 and 2 feet below 8500 feet and 3 to 5 feet near the crest. Winds gusting as high as 45 mph. * WHERE...Eastern Sierra Slopes. * WHEN...For the Winter Weather Advisory, until 4 AM PST Sunday. For the Winter Storm Warning, from 4 AM Monday to 10 AM PST Wednesday. * IMPACTS...Roads will become snow covered and hazardous. Travel could be very difficult to impossible. Strong winds could create areas of blowing and drifting snow. * ADDITIONAL DETAILS...Snow levels will begin around 7000 feet and increase to 8000 feet during the day Monday. Peak snowfall rates could approach 2 inches per hour. Snow levels will likely fall below 8000 feet again Wednesday morning.

Winter Storm Warning issued November 23 at 2:48PM PST until November 27 at 10:00AM PST by NWS Las Vegas NV

* WHAT...For the Winter Weather Advisory, snow above 7000 feet. Additional snow accumulations up to 3 inches. Winds gusting as high as 60 mph. For the Winter Storm Warning, heavy snow expected above 7000 to 8000 feet. Total snow accumulations between 1.5 and 2 feet below 8500 feet and 3 to 5 feet near the crest. Winds gusting as high as 45 mph. * WHERE...Eastern Sierra Slopes. * WHEN...For the Winter Weather Advisory, until 4 AM PST Sunday. For the Winter Storm Warning, from 4 AM Monday to 10 AM PST Wednesday. * IMPACTS...Roads will become snow covered and hazardous. Travel could be very difficult to impossible. Strong winds could create areas of blowing and drifting snow. * ADDITIONAL DETAILS...Snow levels will begin around 7000 feet and increase to 8000 feet during the day Monday. Peak snowfall rates could approach 2 inches per hour. Snow levels will likely fall below 8000 feet again Wednesday morning.

Winter Weather Advisory issued November 23 at 2:48PM PST until November 27 at 10:00AM PST by NWS Las Vegas NV

* WHAT...Snow expected above 7000 feet. Total snow accumulations between 8 and 16 inches, higher amounts possible near the peaks. * WHERE...White and Inyo Mountains. * WHEN...From 4 AM Monday to 10 AM PST Wednesday. * IMPACTS...Roads will likely become slick and hazardous. Travel could be very difficult at times. * ADDITIONAL DETAILS...Snow levels will begin around 7000 feet and increase to 8000 feet during the day Monday. Snow levels will likely fall below 8000 feet again Wednesday morning.

Winter Storm Warning issued November 23 at 2:06PM PST until November 23 at 10:00PM PST by NWS Reno NV

* WHAT...For the Winter Storm Warning, heavy snow showers. Additional snow accumulations 2 to 4 inches above 6500 feet with up to 2 inches elsewhere. For the Winter Storm Watch, heavy snow. Snow accumulations 3 to 8 inches with 1 to 2 feet possible above 7000 feet. * WHERE...Greater Lake Tahoe Area, and Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...For the Winter Storm Warning, until 10 PM PST this evening. For the Winter Storm Watch, from late Sunday night through Tuesday afternoon. * IMPACTS...Travel could be very difficult, especially across area passes.

Winter Storm Warning issued November 23 at 2:06PM PST until November 23 at 10:00PM PST by NWS Reno NV

* WHAT...For the Winter Storm Warning above 7000 feet, heavy snow showers. Additional snow accumulations of 1 to 4 inches. Winds gusting as high as 60 mph. For the Winter Storm Watch, heavy snow possible. Snow accumulations 4 to 8 inches with up to 3 feet possible above 7000 feet. * WHERE...Mono County. * WHEN...For the Winter Storm Warning, until 10 PM PST this evening. For the Winter Storm Watch, from late Sunday night through Tuesday afternoon. * IMPACTS...Travel could be very difficult, especially across area passes. * ADDITIONAL DETAILS...Snow showers will be isolated this afternoon but are expected to increase again this evening.

Winter Storm Watch issued November 23 at 2:06PM PST until November 26 at 4:00PM PST by NWS Reno NV

* WHAT...For the Winter Storm Warning above 7000 feet, heavy snow showers. Additional snow accumulations of 1 to 4 inches. Winds gusting as high as 60 mph. For the Winter Storm Watch, heavy snow possible. Snow accumulations 4 to 8 inches with up to 3 feet possible above 7000 feet. * WHERE...Mono County. * WHEN...For the Winter Storm Warning, until 10 PM PST this evening. For the Winter Storm Watch, from late Sunday night through Tuesday afternoon. * IMPACTS...Travel could be very difficult, especially across area passes. * ADDITIONAL DETAILS...Snow showers will be isolated this afternoon but are expected to increase again this evening.

Winter Storm Watch issued November 23 at 2:06PM PST until November 26 at 4:00PM PST by NWS Reno NV

* WHAT...For the Winter Storm Warning, heavy snow showers. Additional snow accumulations 2 to 4 inches above 6500 feet with up to 2 inches elsewhere. For the Winter Storm Watch, heavy snow. Snow accumulations 3 to 8 inches with 1 to 2 feet possible above 7000 feet. * WHERE...Greater Lake Tahoe Area, and Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...For the Winter Storm Warning, until 10 PM PST this evening. For the Winter Storm Watch, from late Sunday night through Tuesday afternoon. * IMPACTS...Travel could be very difficult, especially across area passes.

Winter Storm Warning issued November 23 at 2:03PM PST until November 26 at 4:00AM PST by NWS Medford OR

* WHAT...Heavy snow possible mainly above 4000 feet. Total snow accumulations up to 24 inches for remote parts of Mount Shasta. 8 to 12 inches of snow for Snowmans Summit and Dead Horse Summit on Highway 89. Winds could gust as high as 40 mph. * WHERE...Portions of south central Siskiyou County above 4000 feet, including Snowmans Summit and Dead Horse Summit along Highway 89 and Mount Shasta Ski Road. * WHEN...From 10 AM Sunday to 4 AM PST Tuesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday morning and evening commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...The heaviest snowfall, up to 1" per hour, will fall in at least two waves, the first one occuring between generally between 4 pm and 8 pm on Sunday. We will update the timing for additional rounds of the heavier snowfall rates once we get closer to the event.

Flood Warning issued November 23 at 1:37PM PST until November 24 at 4:00AM PST by NWS San Francisco CA

...The Flood Warning continues for the following rivers in California... Russian River at Johnsons Beach at Guerneville affecting Sonoma County. For the Russian River...including Johnsons Beach at Guerneville... Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Russian River at Johnsons Beach at Guerneville. * WHEN...Until late tonight. * IMPACTS...At 34.0 feet, In Guerneville flooding begins at Johnsons Resort, Parkers Resort, Creekside Resort and Riverside Park. In Northwood lower Redwood Drive begins to flood. * ADDITIONAL DETAILS... - At 1:00 PM PST Saturday the stage was 34.4 feet. - Bankfull stage is 32.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:00 PM PST Saturday was 34.7 feet. The river has crested and the level is coming down. - Forecast...The river is expected to fall below flood stage late this evening and continue falling to 23.4 feet early tomorrow afternoon. - Flood stage is 32.0 feet. - Flood History...This crest compares to a previous crest of 34.2 feet on 12/25/1983. - http://www.weather.gov/safety/flood

Winter Weather Advisory issued November 23 at 1:29PM PST until November 23 at 4:00PM PST by NWS Eureka CA

* WHAT...For the Winter Weather Advisory ABOVE 4000 FEET, snow. Additional snow accumulations up to one inch. For the Winter Storm Warning ABOVE 4500 FEET, heavy snow expected. Total snow accumulations between 8 and 15 inches. 1 to 2 inches possible between 2500 to 3000 feet. Winds gusting as high as 45 mph over the ridges. * WHERE...Northern Trinity. * WHEN...For the Winter Weather Advisory, until 4 PM PST this afternoon. For the Winter Storm Warning, from 10 AM Sunday to 4 PM PST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult to impossible. Tire chains may be necessary if travelling through mountain passes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Snow impacting Highway 3 at Scott Mountain Pass.

Winter Storm Warning issued November 23 at 1:29PM PST until November 25 at 4:00PM PST by NWS Eureka CA

* WHAT...For the Winter Weather Advisory ABOVE 4000 FEET, snow. Additional snow accumulations up to one inch. For the Winter Storm Warning ABOVE 4500 FEET, heavy snow expected. Total snow accumulations between 8 and 15 inches. 1 to 2 inches possible between 2500 to 3000 feet. Winds gusting as high as 45 mph over the ridges. * WHERE...Northern Trinity. * WHEN...For the Winter Weather Advisory, until 4 PM PST this afternoon. For the Winter Storm Warning, from 10 AM Sunday to 4 PM PST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult to impossible. Tire chains may be necessary if travelling through mountain passes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Snow impacting Highway 3 at Scott Mountain Pass.

Winter Storm Warning issued November 23 at 1:11PM PST until November 26 at 4:00PM PST by NWS Sacramento CA

* WHAT...Heavy snow expected for elevations above 5500 feet. Total snow accumulations of 1 to 4 feet and up to 5 feet along higher peaks. * WHERE...West Slope Northern Sierra Nevada and Western Plumas County/Lassen Park Counties. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Snow-covered roads, chain controls and travel delays are likely which will result in very difficult travel at times above 5500 feet. * ADDITIONAL DETAILS...Snow levels today will be around 5000 feet today. Snowfall will decrease in intensity tonight into Sunday afternoon. Heavy snow at times again Monday and Tuesday with snow levels 5500-6500 feet.

Wind Advisory issued November 23 at 1:07PM PST until November 24 at 4:00PM PST by NWS Eureka CA

* WHAT...Southeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Del Norte County, Humboldt Interior, and Southwestern Humboldt. * WHEN...From 6 AM to 4 PM PST Sunday. * IMPACTS...Wind gusts will be particularly strong along windward ridges and exposed coastal headlands. There is an increased risk of tree branches and other debris on roadways. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Winter Storm Warning issued November 23 at 11:37AM PST until November 26 at 4:00PM PST by NWS Hanford CA

* WHAT...Heavy snow above 6500 feet. Total snow accumulations between 10 and 24 inches possible. High elevation snow up to 4 feet. Winds could gust as high as 50 mph. * WHERE...A portion of central California. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the Monday morning and evening commutes.

Wind Advisory issued November 23 at 9:46AM PST until November 24 at 4:00AM PST by NWS Las Vegas NV

* WHAT...Southwest winds 20 to 30 mph with gusts 40 to 50 mph. * WHERE...Death Valley National Park and Western Mojave Desert. * WHEN...Until 4 AM PST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Areas of blowing dust may result in locally reduced visibility. * ADDITIONAL DETAILS...The strongest winds are expected across the southern portions of Death Valley National Park and northwest San Bernardino County.

High Wind Warning issued November 23 at 9:46AM PST until November 24 at 4:00AM PST by NWS Las Vegas NV

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph. Winds will likely peak through 4 PM today before gradually decreasing overnight. * WHERE...Eastern Sierra Slopes and Owens Valley. * WHEN...Until 4 AM PST Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be hazardous, especially for high profile vehicles. * ADDITIONAL DETAILS...Downslope winds can create sudden gusts which can result in particularly hazardous crosswinds for high profile vehicles on sections of Highway 395 near the Sierra foothills in the Owens Valley.

Flood Advisory issued November 23 at 9:17AM PST until November 23 at 3:15PM PST by NWS San Francisco CA

* WHAT...Urban area and small stream flooding is ongoing. * WHERE...A portion of northern California, including the following county, central Sonoma. * WHEN...Until 315 PM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 914 AM PST, river gauge reports indicate minor to moderate flood. Between 10 and 20 inches of rain have fallen since Wednesday. - The vast majority of the rain has already fallen. Additional rainfall amounts up to 0.5 inches are possible over the area but shouldn't contribute to any significant additional flooding impact. - Some locations that will experience flooding include... Santa Rosa, Sebastopol, South Santa Rosa Cdp, Forestville and Graton. - http://www.weather.gov/safety/flood

Lake Wind Advisory issued November 23 at 4:04AM PST until November 23 at 4:00PM PST by NWS Reno NV

* WHAT...Southwest winds around 15-25 mph with gusts up to 40 mph and waves 1 to 2 feet for Lake Tahoe. * WHERE...Greater Lake Tahoe Area. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Small boats, kayaks and paddle boards will be prone to capsizing and should remain off lake waters until conditions improve.